<!DOCTYPE html>
<html lang="en">
<head>
    <title>Bootstrap Example</title>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <!-- <link rel="stylesheet" href="bootstrap.min.css">
    <script src="jquery.min.js"></script>
    <script src="bootstrap.min.js"></script> -->
    <link rel="stylesheet" href="//maxcdn.bootstrapcdn.bootcss.com/bootstrap/3.3.6/css/bootstrap.min.css">
    <style type="text/css">
        .affix {
            top: 0;
            width: 100%;
        }
        .affix + .container-fluid {
            padding-top: 70px;
        }
    </style>
</head>
<body>
    <header class="container-fluid" style="background-color: #f44336; color: #fff; height: 200px;">
        <h1>Bootstrap Affix Example</h1>
        <h3>Fixed (sticky) navbar on scroll, using jQuery</h3>
        <p>Scroll this page to see how the navbar behaves.</p>
        <p>The navbar is attached to the top of the page after you have scrolled passed the header element.</p>
    </header>

    <nav class="navbar navbar-inverse" data-spy="affix" data-offset-top="197">
        <ul class="nav navbar-nav">
            <li class="active"><a href="javascript:;">Basic Topnav</a></li>
            <li><a href="javascript:;">Page 1</a></li>
            <li><a href="javascript:;">Page 2</a></li>
            <li><a href="javascript:;">Page 3</a></li>
        </ul>
    </nav>

    <div class="container-fluid" style="height: 1000px;">
        <h1>Some text to enable scrolling</h1>
        <h1>Some text to enable scrolling</h1>
        <h1>Some text to enable scrolling</h1>
        <h1>Some text to enable scrolling</h1>
        <h1>Some text to enable scrolling</h1>
        <h1>Some text to enable scrolling</h1>
        <h1>Some text to enable scrolling</h1>
        <h1>Some text to enable scrolling</h1>
        <h1>Some text to enable scrolling</h1>
        <h1>Some text to enable scrolling</h1>
        <h1>Some text to enable scrolling</h1>
        <h1>Some text to enable scrolling</h1>
        <h1>Some text to enable scrolling</h1>
    </div>

    <script src="//ajax.googleapis.bootcss.com/ajax/libs/jquery/1.12.0/jquery.min.js"></script>
    <script src="//maxcdn.bootstrapcdn.bootcss.com/bootstrap/3.3.6/js/bootstrap.min.js"></script>
    <script type="text/javascript">
        $(document).ready(function() {
            /* affix the navbar after scroll below header */
            $(".navbar").affix({
                offset: {top: $("header").outerHeight(true)}
            });
        });
    </script>
</body>
</html>
